<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <h1>用户注册</h1>
  <table>
    <tr>
      <td>用户名</td>
      <td><input type="text" name="" id="" placeholder="请输入用户名"></td>
    </tr>
    <tr>
      <td>手机号</td>
      <td><input type="text" name="" id="" placeholder="请输入手机号"></td>
    </tr>
    <tr>
      <td>密码</td>
      <td><input type="password" name="" id="" placeholder="请输入密码"></td>
    </tr>
  </table>
  <div>
    <button>注册</button> <span>已用账号?</span> <a href="#">登录</a>
  </div>
</body>

</html>